GB8623965D0 - Charge & bias control system - Google Patents
Charge & bias control systemInfo
- Publication number
- GB8623965D0 GB8623965D0 GB868623965A GB8623965A GB8623965D0 GB 8623965 D0 GB8623965 D0 GB 8623965D0 GB 868623965 A GB868623965 A GB 868623965A GB 8623965 A GB8623965 A GB 8623965A GB 8623965 D0 GB8623965 D0 GB 8623965D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- charge
- control system
- bias control
- bias
- control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
- G03G15/5033—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor
- G03G15/5037—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor the characteristics being an electrical parameter, e.g. voltage
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/065—Arrangements for controlling the potential of the developing electrode
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Control Or Security For Electrophotography (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
- Developing For Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/794,765 US4678317A (en) | 1985-11-04 | 1985-11-04 | Charge and bias control system for electrophotographic copier |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8623965D0 true GB8623965D0 (en) | 1986-11-12 |
GB2182285A GB2182285A (en) | 1987-05-13 |
GB2182285B GB2182285B (en) | 1990-08-01 |
Family
ID=25163608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8623965A Expired - Lifetime GB2182285B (en) | 1985-11-04 | 1986-10-06 | Charge and bias control system for electrophotographic copier |
Country Status (9)
Country | Link |
---|---|
US (1) | US4678317A (en) |
JP (1) | JPS62109071A (en) |
CA (1) | CA1280152C (en) |
CH (1) | CH674422A5 (en) |
DE (1) | DE3637101A1 (en) |
FR (1) | FR2589594B1 (en) |
GB (1) | GB2182285B (en) |
HK (1) | HK128695A (en) |
IT (1) | IT1235467B (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0722675Y2 (en) * | 1986-07-17 | 1995-05-24 | 三洋電機株式会社 | Electrophotographic device |
JPH01198770A (en) * | 1987-10-16 | 1989-08-10 | Ricoh Co Ltd | Controller for copying machine |
US5270776A (en) * | 1988-06-06 | 1993-12-14 | Spectrum Sciences B.V. | Method for fusing developed image |
US4966824A (en) * | 1988-06-06 | 1990-10-30 | Spectrum Sciences | Liquid toner composition containing two different charge directors |
JP2811680B2 (en) * | 1988-08-26 | 1998-10-15 | 日立工機株式会社 | Operating method of electrophotographic printing device |
US5157238A (en) * | 1988-09-08 | 1992-10-20 | Spectrum Sciences, B.V. | Fusing apparatus and method |
US4987453A (en) * | 1990-02-01 | 1991-01-22 | Eastman Kodak Company | Development rate controller |
US5179411A (en) * | 1990-09-11 | 1993-01-12 | Mita Industrial Co., Ltd. | Inversion development controller |
US6623902B1 (en) | 1991-03-28 | 2003-09-23 | Hewlett-Packard Indigo B.V. | Liquid toner and method of printing using same |
JPH04320285A (en) * | 1991-04-19 | 1992-11-11 | Ricoh Co Ltd | Electrophotographic process controller |
JPH0820798B2 (en) * | 1991-06-18 | 1996-03-04 | 村田機械株式会社 | Image forming device |
IL107217A (en) * | 1993-10-08 | 2004-05-12 | Hewlett Packard Indigo Bv | Development control system |
USRE37859E1 (en) | 1991-07-09 | 2002-09-24 | Indigo N.V. | Development control system |
JP3221045B2 (en) * | 1992-04-03 | 2001-10-22 | キヤノン株式会社 | Image forming device |
US5369473A (en) * | 1992-05-27 | 1994-11-29 | Mita Industrial Co., Ltd. | Image forming apparatus |
DE19511286A1 (en) * | 1995-03-28 | 1996-10-02 | Philips Patentverwaltung | X-ray imaging device with a photoconductor and a charging device |
EP1282840A1 (en) | 2000-05-17 | 2003-02-12 | Indigo N.V. | Fluorescent liquid toner and method of printing using same |
US7977023B2 (en) | 2007-07-26 | 2011-07-12 | Hewlett-Packard Development Company, L.P. | Ink formulations and methods of making ink formulations |
DE102009060334B4 (en) * | 2009-12-23 | 2012-02-16 | OCé PRINTING SYSTEMS GMBH | Device for developing charge images generated on a charge image carrier in an electrophoretic pressure device |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US30535A (en) * | 1860-10-30 | Eugene mack | ||
DE2410741A1 (en) * | 1973-05-14 | 1974-12-12 | Xerox Corp | CONTROLLER FOR REPRODUCTION EQUIPMENT |
US3898001A (en) * | 1973-08-14 | 1975-08-05 | Xerox Corp | Electrometer system for non-contact detection of electrostatic charge on a moving electrostatographic imaging surface |
US3887845A (en) * | 1973-09-26 | 1975-06-03 | Xerox Corp | Copier photoreceptor charge control |
US4050806A (en) * | 1974-05-10 | 1977-09-27 | Ricoh Co., Ltd. | Method and apparatus for electrically biasing developing electrode of electrophotographic device |
JPS588507B2 (en) * | 1974-06-10 | 1983-02-16 | 株式会社リコー | Wet developing device |
US3892481A (en) * | 1974-06-17 | 1975-07-01 | Savin Business Machines Corp | Automatic development electrode bias control system |
JPS5441502B2 (en) * | 1974-10-21 | 1979-12-08 | ||
US4248524A (en) * | 1977-07-11 | 1981-02-03 | Canon Kabushiki Kaisha | Method of and apparatus for stabilizing electrophotographic images |
GB2039101B (en) * | 1978-08-24 | 1983-05-25 | Canon Kk | Control of electrostatic recording apparatus |
JPS5529862A (en) * | 1978-08-24 | 1980-03-03 | Canon Inc | Electrocopying apparatus |
JPS55157756A (en) * | 1979-05-29 | 1980-12-08 | Canon Inc | Surface potential control unit |
US4326796A (en) * | 1979-12-13 | 1982-04-27 | International Business Machines Corporation | Apparatus and method for measuring and maintaining copy quality in an electrophotographic copier |
JPS5695249A (en) * | 1979-12-28 | 1981-08-01 | Canon Inc | Image forming device |
US4348099A (en) * | 1980-04-07 | 1982-09-07 | Xerox Corporation | Closed loop control of reproduction machine |
US4341461A (en) * | 1980-04-07 | 1982-07-27 | Xerox Corporation | Development control of a reproduction machine |
JPS5727265A (en) * | 1980-07-25 | 1982-02-13 | Canon Inc | Copying apparatus |
JPS5754786A (en) * | 1980-09-17 | 1982-04-01 | Matsushita Electric Ind Co Ltd | Proportional control valve |
US4432634A (en) * | 1980-10-20 | 1984-02-21 | Minolta Camera Kabushiki Kaisha | Electrophotographic copying apparatus |
JPS57204061A (en) * | 1981-06-11 | 1982-12-14 | Canon Inc | Picture recording controller |
JPS5815789A (en) * | 1981-07-20 | 1983-01-29 | Sanyo Electric Co Ltd | Blower |
JPS5833551A (en) * | 1981-08-20 | 1983-02-26 | Koichi Totsugi | Driving device for wiper of automobile |
JPS58195855A (en) * | 1982-05-12 | 1983-11-15 | Ricoh Co Ltd | Electrostatic copying apparatus |
-
1985
- 1985-11-04 US US06/794,765 patent/US4678317A/en not_active Expired - Lifetime
-
1986
- 1986-10-06 GB GB8623965A patent/GB2182285B/en not_active Expired - Lifetime
- 1986-10-29 IT IT8622175A patent/IT1235467B/en active
- 1986-10-31 DE DE19863637101 patent/DE3637101A1/en not_active Withdrawn
- 1986-11-04 JP JP61260835A patent/JPS62109071A/en active Pending
- 1986-11-04 FR FR868615360A patent/FR2589594B1/en not_active Expired - Lifetime
- 1986-11-04 CH CH4403/86A patent/CH674422A5/de not_active IP Right Cessation
- 1986-11-04 CA CA000522101A patent/CA1280152C/en not_active Expired - Lifetime
-
1995
- 1995-08-17 HK HK128695A patent/HK128695A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3637101A1 (en) | 1987-05-07 |
IT1235467B (en) | 1992-08-19 |
US4678317A (en) | 1987-07-07 |
GB2182285A (en) | 1987-05-13 |
CH674422A5 (en) | 1990-05-31 |
CA1280152C (en) | 1991-02-12 |
JPS62109071A (en) | 1987-05-20 |
GB2182285B (en) | 1990-08-01 |
HK128695A (en) | 1995-08-24 |
IT8622175A0 (en) | 1986-10-29 |
FR2589594B1 (en) | 1990-10-12 |
FR2589594A1 (en) | 1987-05-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 20061005 |